Surface maintenance machine with rotary lip

Details Surface maintenance machine with rotary lip Surface maintenance machine with rotary lip

1982-09-10

1986-11-25

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15 83, E01F 104, E01F 108

Patent

active

046240268

ABSTRACT:
A surface maintenance machine is disclosed including a body supported on a plurality of wheels and a power source for driving the wheels. The body carries a driven cylindrical brush and a powered rotary lip which cooperates with the brush to project dirt and debris into the hopper, each end of the rotary lip being supported for vertical movement.

REFERENCES:
patent: 2054713 (1936-09-01), Randolph
patent: 2739340 (1956-03-01), Blydenburgh et al.
patent: 3824645 (1974-07-01), Krier et al.
patent: 4041567 (1977-08-01), Burgoon
patent: 4366593 (1983-01-01), Parikh

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